Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 22861abe0325d7e4…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a23fede565c167e7811c90cb48c7f85a SHA-1: 32eef19c552f2601cf8c26583cc7195b0c263f07 SHA-256: 22861abe0325d7e474b39c06a059c5e2721455be03b3c3c7cae96e5e8d736233
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper for other malware. While no specific document body or scripts were extracted, the heuristic strongly suggests the Excel file's primary purpose is to download and execute a malicious payload. The file's age and the Qbot family association point towards a common malware delivery technique.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0

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